<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="规格名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入规格名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['product:ruleInfo:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['product:ruleInfo:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['product:ruleInfo:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['product:ruleInfo:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="ruleInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="ID" align="center" prop="id"/>
      <el-table-column label="规格名称" align="center" prop="name"/>
      <el-table-column label="规格详情" align="center" prop="ruleAttr">
        <template slot-scope="scope">
          <p v-html="scope.row.ruleAttr"></p>
        </template>
      </el-table-column>
      <el-table-column label="规格状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-switch
            style="display: block"
            v-model="scope.row.status"
            active-color="#13ce66"
            inactive-color="#ff4949"
            inactive-text="下架"
            active-text="上架"
            inactive-value="1"
            active-value="0"
            @change="brandStatus(scope.row)"
          >
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['product:ruleInfo:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['product:ruleInfo:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品规格对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="规格名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入规格名称"/>
        </el-form-item>
        <el-form-item label="规格详情" prop="ruleAttr">
          <span v-for="(rule,index) in templateRuleInfo">
            <el-tag
              :key="rule"
              closable
              :disable-transitions="false"
              @close="handleCloseRule(index)">
                {{rule.ruleType}}
            </el-tag>
            <br>
            <span v-for="(ruleAttr,ruleAttrIndex) in rule.ruleAttrList">
              <el-tag
                :key="ruleAttr"
                closable
                :disable-transitions="false"
                @close="handleCloseRuleAttr(index,ruleAttrIndex)">
                  {{ruleAttr}}
              </el-tag>
            </span>
            <el-button icon="el-icon-plus" size="mini" style="margin-left: 3px" v-show="rule.addRuleAttrValButton"
                       @click="rule.addRuleAttrValButton=false;rule.addRuleAttrValForm=true"/>
            <el-form  :model="ruleInfoForm" label-width="80px" v-show="rule.addRuleAttrValForm">
            <el-form-item label="规格属性名称">
              <el-input v-model="ruleInfoForm.attr"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="pushTemplateRuleAttrInfo(index)">立即创建</el-button>
              <el-button>取消</el-button>
            </el-form-item>
          </el-form>
            <hr>
          </span>
          <el-button type="primary" icon="el-icon-edit" circle v-show="ruleInfoForm.addRuleAttrValButton"
          @click="ruleInfoForm.addRuleAttrValButton=false;ruleInfoForm.addRuleAttrValForm=true"/>
          <el-form :model="ruleInfoForm" label-width="80px" v-show="ruleInfoForm.addRuleAttrValForm">
            <el-form-item label="规格属性名称">
              <el-input v-model="ruleInfoForm.ruleType"></el-input>
            </el-form-item>
            <el-form-item label="规格属性名称详情">
              <el-input v-model="ruleInfoForm.attr"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="pushTemplateRuleInfo">立即创建</el-button>
              <el-button>取消</el-button>
            </el-form-item>
          </el-form>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRuleInfo, getRuleInfo, delRuleInfo, addRuleInfo, updateRuleInfo } from '@/api/product/ruleInfo'

export default {
  name: 'RuleInfo',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品规格表格数据
      ruleInfoList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        ruleAttr: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: '规格名称不能为空', trigger: 'blur' }
        ],
      },
      templateRuleInfo: [
        /* {
        'ruleType': '飞机',
        'ruleAttrList': ['波音', '空客', '运20'],
        'addRuleAttrValButton': true,
        'addRuleAttrValForm': false
      }, {
        'ruleType': '坦克',
        'ruleAttrList': ['挑战者', '百夫长', '豹2A6'],
        'addRuleAttrValButton': true,
        'addRuleAttrValForm': false
      } */],

      ruleInfoForm:{
        'ruleType': '',
        'attr':'',
        'ruleAttrList': [],
        'addRuleAttrValButton': true,
        'addRuleAttrValForm': false
      },
    }
  },
  created() {
    this.getList()
  },
  methods: {
    pushTemplateRuleAttrInfo(index){
      let templateRuleInfoElement = this.templateRuleInfo[index]
      let ruleAttrList = templateRuleInfoElement.ruleAttrList
      let attrInfo = this.ruleInfoForm.attr.trim()

      let isExist = -1
      ruleAttrList.forEach((item,attrIndex)=>{
        if(item.indexOf(attrInfo) > -1){
          isExist = attrIndex;
        }
      });
      if(isExist !=-1){
        this.$modal.msgWarning(`${templateRuleInfoElement.ruleType}中${ruleAttrList[isExist]}存在`)
        return;
      }
      ruleAttrList.push(attrInfo)
      templateRuleInfoElement.addRuleAttrValButton=true;
      templateRuleInfoElement.addRuleAttrValForm=false;
      this.ruleInfoForm.attr='';
    },
    pushTemplateRuleInfo(){
      let items = this.ruleInfoForm
      let ruleType = items.ruleType
      if(null== ruleType || undefined ==ruleType || ''==ruleType){
        return;
      }
      const attr = items.attr
      if(attr){
        items.ruleAttrList.push(attr)
      }
      this.templateRuleInfo.push(items)
      this.ruleInfoForm={
        'ruleType': '',
        'attr':'',
        'ruleAttrList': [],
        'addRuleAttrValButton': true,
        'addRuleAttrValForm': false
      }
    },
    handleCloseRule(index){
      this.templateRuleInfo.splice(index,1);
    },

    handleCloseRuleAttr(index,ruleAttrIndex){
      console.log(index)
      console.log(ruleAttrIndex)
      this.templateRuleInfo[index].ruleAttrList.splice(ruleAttrIndex,1)
    },

    brandStatus(parmes){
      const {id,status} = parmes
      this.UpdataRuleInfo({id,status})
    },
    /** 查询商品规格列表 */
    getList() {
      this.loading = true
      listRuleInfo(this.queryParams).then(response => {
        console.log(response)
        let ruleInfoList = response.data.rows
        ruleInfoList.forEach(res=>{
          let ruleAttrString = '';
          let ruleAttrJSONList = JSON.parse(res.ruleAttr)
          ruleAttrJSONList.forEach(item=>{
            let ruleAttrListString = item.ruleAttrList.join("|")
            ruleAttrString+=item.ruleType+"<br/>"
            ruleAttrString+=ruleAttrListString+"<br/>"
          })
            res.ruleAttr=ruleAttrString
        })
        this.ruleInfoList = ruleInfoList
        this.total = response.data.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        ruleAttr: null,
        status: null,
        revision: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加商品规格'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      console.log(row)
      this.reset()
      const id = row.id || this.ids
      getRuleInfo(id).then(response => {
        let form = response.data
        this.templateRuleInfo = JSON.parse(form.ruleAttr)
        this.form = form
        this.open = true
        this.title = '修改商品规格'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            this.UpdataRuleInfo(this.form)
          } else {
            this.form.ruleAttr = JSON.stringify(this.templateRuleInfo);
            addRuleInfo(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },

    UpdataRuleInfo(data) {
      updateRuleInfo(data).then(response => {
        this.$modal.msgSuccess('修改成功')
        this.open = false
        this.getList()
      })
    },

    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除商品规格编号为"' + ids + '"的数据项？').then(function() {
        return delRuleInfo(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('product/ruleInfo/export', {
        ...this.queryParams
      }, `ruleInfo_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
